Home / 110,543.38-152,574.47-70,249.27

Finding the Fourth Proportional to 110,543.38, 152,574.47 and 70,249.27

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Solution

The fourth proportional to 110,543.38, 152,574.47 and 70,249.27 is: 96,959.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,543.38 : 152,574.47 = 70,249.27 : x
  2. Step 2: Convert to fraction form
    110,543.38/152,574.47 = 70,249.27/x
  3. Step 3: Cross multiply
    110,543.38x = 152,574.47 × 70,249.27
  4. Step 4: Simplify right side
    110,543.38x = 10,718,245,138.14
  5. Step 5: Solve for x
    x = 10,718,245,138.14/110,543.38
  6. Step 6: Final answer
    x = 96,959.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.